71.
Lipid molecules in plasma membrane are arranged in which manner
A
Scattered
B
series
C
Alternate
D
Head parallel
Answer :
Head parallel
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72.
After meiosis I, the resultant daughter cells have
A
four times the amount of DNA in comparison to haploid gamete
B
same amount of DNA as in the parent cell in S phase
C
twice the amount of DNA in comparison to haploid gamete
D
same amount of DNA in comparison to haploid gamete
Answer :
twice the amount of DNA in comparison to haploid gamete
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73.
Chromosome having centromere in its middle is
A
Acrocentric
B
Telocentric
C
Metacentric
D
Submetacentri
Answer :
Metacentric
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74.
During which phase(s) of cell cycle, amount of DNA in a cell remains at $$4C$$ level if the initial amount is denoted as $$2C?$$
A
$${G_0}$$ and $${G_1}$$
B
$${G_1}$$ and $$S$$
C
Only $${G_2}$$
D
$${G_2}$$ and $$M$$
Answer :
Only $${G_2}$$
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75.
Who coined the term 'chromosome'
A
Balbiani
B
Waldeyer
C
Sutton
D
Purkinje
Answer :
Waldeyer
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76.
Terminalistion ' is a process related with
A
Mitosis
B
Meiosis
C
Diakinesis
D
Telophase -I
Answer :
Diakinesis
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77.
Division of nucleus is indirect in
A
Mitosis
B
Binary fission
C
Budding
D
Fragmentation
Answer :
Mitosis
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78.
Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage $$\left( {{G_0}} \right).$$ This process occurs at the end of
A
$${{G_1}}$$ phase
B
$$S$$ phase
C
$${{G_2}}$$ phase
D
$$M$$ phase
Answer :
$$M$$ phase
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79.
Which one of the following is not found in animal cell
A
Nucleus
B
Golgi bodies
C
Chloroplasts
D
Mitochondria
Answer :
Chloroplasts
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80.
Equatorial plate (Metaphase plate) found in
A
Metaphase
B
Prophase
C
Telophase
D
Anaphase
Answer :
Metaphase
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